炼钢—连铸—热轧的集成生产批量计划是集成生产计划 (调度 )的关键问题之一 ,在对炼钢—连铸—热轧的集成生产工艺和生产管理与传统冷装工艺及生产管理的对比分析基础上 ,对炼钢—连铸—热轧的集成生产批量计划的问题特征进行了分析 ,为建立炼钢—连铸—热轧的集成生产批量计划的数学模型提供基础 Iron and steel - continuous casting - hot-rolled integrated production volume planning is integrated production planning (scheduling) one of the key issues in steelmaking - continuous casting - hot-rolled integrated production technology and production management and traditional cold-rolled technology and production Based on the comparative analysis of management, the characteristics of the batch production planning of steelmaking, continuous casting and hot rolling are analyzed, which provides the basis for establishing the mathematical model of integrated production batch planning for steelmaking, continuous casting and hot rolling